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(II) A football is kicked at ground level with a speed of
Chapter 3, Problem 22P(choose chapter or problem)
QUESTION: Problem 22P
(II) A football is kicked at ground level with a speed of 18.0 m/s at an angle of 31.0° to the horizontal. How much later does it hit the ground?
Questions & Answers
QUESTION: Problem 22P
(II) A football is kicked at ground level with a speed of 18.0 m/s at an angle of 31.0° to the horizontal. How much later does it hit the ground?
ANSWER:
Step 1 of 3
The initial velocity in the y-direction can be given as,
The final velocity is in the opposite direction of the initial velocity which can be expressed as,